阅读说明：本技术 一种便于移动的低压开关柜 (Low-voltage switchgear convenient to remove ) 是由 孙仙凤 于 2021-09-02 设计创作，主要内容包括：本发明公开了一种便于移动的低压开关柜,包括机壳,机壳内设有第一放置腔,第一放置腔内设有可前后移动的抽屉,抽屉上设有开关装置,抽屉上还设有除湿装置,机壳底壁上设有车轮和刹车片,机壳顶壁上还设有挡雨装置和避雷装置；本发明通过车轮和刹车片可以轻易的对开关柜进行移动,操作者通过转动第一把手,抽屉通过电机和螺纹块从开关柜内部自动传出,位于抽屉上方的电灯亮,通过雨水感应器检测是否下雨,第二雨棚滑出进行挡雨,通过避雷针能够避免开关柜遭受雷击,通过抽屉内部的风扇和加热管能够对抽屉内部进行除湿,避免了开关柜因为内部湿度过大而导致元器件短路等问题。(The invention discloses a low-voltage switch cabinet convenient to move, which comprises a shell, wherein a first placing cavity is arranged in the shell, a drawer capable of moving back and forth is arranged in the first placing cavity, a switch device is arranged on the drawer, a dehumidifying device is also arranged on the drawer, wheels and brake pads are arranged on the bottom wall of the shell, and a rain shielding device and a lightning arrester are also arranged on the top wall of the shell; according to the invention, the switch cabinet can be easily moved through the wheels and the brake pads, an operator can rotate the first handle, the drawer is automatically spread out from the interior of the switch cabinet through the motor and the threaded block, the electric lamp positioned above the drawer is bright, whether the rain falls or not is detected through the rain sensor, the second canopy slides out to shield the rain, the switch cabinet can be prevented from being struck by lightning through the lightning rod, the interior of the drawer can be dehumidified through the fan and the heating pipe in the drawer, and the problems of short circuit of components and the like caused by overlarge internal humidity of the switch cabinet are avoided.)

1. The utility model provides a low-voltage switchgear convenient to remove, includes the casing, its characterized in that: a plurality of first placing cavities which are arranged up and down are arranged in the shell, slide rails with symmetrical positions are fixedly arranged on the left side wall and the right side wall of each first placing cavity, first slide blocks are connected on the slide rails in a sliding mode, a drawer is fixedly connected between the two first slide blocks, an electric lamp is fixedly arranged on the top wall of each first placing cavity above the drawer, and a pressing electric control handle for controlling the electric lamp to be switched is arranged on the front side wall of the drawer;

a dehumidifying device for controlling the humidity inside the drawer is arranged in the first placing cavity;

a rainwater detector is fixedly arranged on the rear side wall of the shell, four pillars are fixedly arranged on the top wall of the shell, first rainsheds which are symmetrical in left and right positions are fixedly arranged at the upper ends of the pillars, and a rain shielding device capable of automatically stretching the rainsheds to shield rain is arranged in each first rainshed;

a lightning protection cap is fixedly arranged on the top wall of the machine shell, a fourth placing cavity is arranged in the lightning protection cap, a fixed block is fixedly arranged in the fourth placing cavity, the fourth placing cavity is connected with a lightning rod in a sliding manner, the lightning rod penetrates through the fixed block and slides up and down in the fixed block, and a lifting device for controlling the lightning rod to lift is fixedly arranged in the lightning rod;

the automobile brake device is characterized in that handle grooves are fixedly formed in the left side wall and the right side wall of the shell, handles are hinged to the top wall in the handle grooves, and wheels with a brake function are installed below the shell.

2. A portable, low-voltage switchgear, according to claim 1, characterized in that: the moving device comprises a first motor fixedly arranged on the rear wall of the first placing cavity below the drawer, a first forward threaded rod is installed on the first motor, a threaded block is connected to the first threaded rod in a threaded mode, and the threaded block is fixedly connected with the bottom wall of the drawer.

3. A portable, low-voltage switchgear, according to claim 1, characterized in that: the dehydrating unit is including setting firmly in the first second shell of placing on the chamber roof, the second shell rear side the first humidity inductor that has set firmly on placing the chamber roof, it places the chamber to be equipped with the third in the second shell, the intracavity is placed to the third equidistant three heating pipe that has set firmly, the fan of position symmetry has set firmly in the wall of drawer left and right sides.

4. A portable, low-voltage switchgear, according to claim 1, characterized in that: the rain shielding device comprises a second motor fixedly arranged on the inner wall of the first canopy, the second motor is provided with a second threaded rod, a second canopy is connected to the second threaded rod in a threaded manner, the second canopy is connected with the inner wall of the first canopy in a sliding manner, a first fixed rod is fixedly arranged on the strut at the right front side of the casing, a third rotating shaft is rotatably connected on the first fixed rod, the lower end of the third rotating shaft is rotatably connected with the top wall of the machine shell, the upper end of the third rotating shaft penetrates through the bottom wall of the first canopy and extends into the first canopy, a first bevel gear is fixedly arranged at the upper end of the third rotating shaft in the first canopy, a second bevel gear is fixedly arranged on the second threaded rod between the second canopy and the second motor, the first bevel gear is meshed with the second bevel gear, and a third bevel gear is fixedly arranged on the third rotating shaft below the first fixing rod.

5. A portable, low-voltage switchgear, according to claim 1, characterized in that: the lifting device comprises a second fixed rod fixedly arranged on the top wall of the casing, a fourth rotating shaft is rotatably connected to the upper end of the second fixed rod, a fourth bevel gear is fixedly arranged at the right end of the fourth rotating shaft and meshed with the third bevel gear, a gear is fixedly arranged at the left end of the fourth rotating shaft, a rack is fixedly arranged on the front side of the lightning rod, the rear end of the gear penetrates through the lightning rod and extends into the fourth placing cavity, and the gear in the fourth placing cavity is meshed with the rack.

6. A portable, low-voltage switchgear, according to claim 1, characterized in that: the wheel with the brake block is including setting firmly in four fixed blocks of all around left and right position symmetry on the casing diapire, the fixed block is kept away from one of casing diapire and is served and set firmly the shock-absorbing rod of front and back position symmetry, fixed cover has first spring on the shock-absorbing rod, the shock-absorbing rod lower extreme has set firmly the support, another jar fixed connection of first spring the support, rotating connection has first axis of rotation on the support, fixed cover has the wheel in the first axis of rotation, the support is kept away from one of center of symmetry and is served the hinge and be connected with the clamp plate, the clamp plate lower extreme has set firmly the brake block.

Technical Field

The invention relates to the technical field of switch cabinets, in particular to a low-voltage switch cabinet convenient to move.

Background

The existing low-voltage switch cabinet is inconvenient to move, and when the switch cabinet needs to be moved, a large amount of manpower is often needed to move the switch cabinet, so that a large amount of manpower resources are consumed, the switch cabinet is easy to damage when the switch cabinet is manually moved, and internal components are easy to damage or circuits are easy to short-circuited or broken due to reasons such as vibration;

and partial cubical switchboard is placed in open air environment, and when raining, the inside humidity of cubical switchboard is too high easily to lead to the short circuit of components and parts scheduling problem, and during thunderstorm weather, the cubical switchboard of placing in open area is suffered the thunderbolt easily, if suffer the thunderbolt, a series of mechanical equipment that the cubical switchboard controlled all will be paralysed, cause the loss that is difficult to estimate.

Disclosure of Invention

The object of the present invention is to provide a low-voltage switchgear cabinet which is easy to move and which overcomes the above-mentioned drawbacks of the prior art.

The low-voltage switch cabinet convenient to move comprises a shell, wherein a plurality of first placing cavities which are arranged up and down are arranged in the shell, slide rails with symmetrical positions are fixedly arranged on the left side wall and the right side wall of each first placing cavity, first slide blocks are connected on the slide rails in a sliding manner, a drawer is fixedly connected between the two first slide blocks, an electric lamp is fixedly arranged on the top wall of each first placing cavity above the drawer, and a pressing electric control handle for controlling the electric lamp to be switched is arranged on the front side wall of the drawer;

a moving device for controlling the drawer to move back and forth is fixedly arranged on the bottom wall of the first placing cavity below the drawer;

a dehumidifying device for controlling the humidity inside the drawer is arranged in the first placing cavity;

a rainwater detector is fixedly arranged on the rear side wall of the shell, four pillars are fixedly arranged on the top wall of the shell, first rainsheds which are symmetrical in left and right positions are fixedly arranged at the upper ends of the pillars, and a rain shielding device capable of automatically stretching the rainsheds to shield rain is arranged in each first rainshed;

a lightning protection cap is fixedly arranged on the top wall of the machine shell, a fourth placing cavity is arranged in the lightning protection cap, a fixed block is fixedly arranged in the fourth placing cavity, the fourth placing cavity is connected with a lightning rod in a sliding manner, the lightning rod penetrates through the fixed block and slides up and down in the fixed block, and a lifting device for controlling the lightning rod to lift is fixedly arranged in the lightning rod;

the automobile brake device is characterized in that handle grooves are fixedly formed in the left side wall and the right side wall of the shell, handles are hinged to the top wall in the handle grooves, and wheels with a brake function are installed below the shell.

Optionally, the moving device includes a first motor fixedly arranged on the rear wall of the first placing cavity below the drawer, the first motor is provided with a first threaded rod facing forward, the first threaded rod is in threaded connection with a threaded block, and the threaded block is fixedly connected with the bottom wall of the drawer.

Therefore, the drawer can be taken out of the switch cabinet through the first motor, the condition that the drawer is pulled out by manpower is avoided, and the manpower is saved.

Optionally, the dehydrating unit including set firmly in the first second shell of placing on the chamber roof, the second shell rear side first place and have set firmly the humidity inductor on the chamber roof, be equipped with the third in the second shell and place the chamber, the intracavity is placed to the third equidistant three heating pipe that has set firmly, drawer left and right sides wall internal stability has the fan of position symmetry.

Therefore, the dehumidifying device can control the humidity inside the drawer at a certain value, and the problems that components are short-circuited and the like due to overhigh humidity inside the drawer are solved.

Optionally, the rain shielding device comprises a second motor fixedly arranged on the inner wall of the first canopy, the second motor is provided with a second threaded rod, a second canopy is connected to the second threaded rod in a threaded manner, the second canopy is connected with the inner wall of the first canopy in a sliding manner, a first fixed rod is fixedly arranged on the strut at the right front side of the casing, a third rotating shaft is rotatably connected on the first fixed rod, the lower end of the third rotating shaft is rotatably connected with the top wall of the machine shell, the upper end of the third rotating shaft penetrates through the bottom wall of the first canopy and extends into the first canopy, a first bevel gear is fixedly arranged at the upper end of the third rotating shaft in the first canopy, a second bevel gear is fixedly arranged on the second threaded rod between the second canopy and the second motor, the first bevel gear is meshed with the second bevel gear, and a third bevel gear is fixedly arranged on the third rotating shaft below the first fixing rod.

Like this, automatic flexible canopy can prevent when the rainwater is too big, has inside partial rainwater entering cubical switchboard, leads to the short circuit of internal circuit, causes the components and parts to damage.

Optionally, the lifting device includes a second fixing rod fixedly disposed on the top wall of the housing, the upper end of the second fixing rod is rotatably connected to a fourth rotating shaft, a fourth bevel gear is fixedly disposed at the right end of the fourth rotating shaft, the fourth bevel gear is engaged with the third bevel gear, a gear is fixedly disposed at the left end of the fourth rotating shaft, a rack is fixedly disposed at the front side of the lightning rod, the rear end of the gear penetrates through the lightning rod and extends into the fourth placing cavity, and the gear in the fourth placing cavity is engaged with the rack.

Like this, the lightning rod that can rise automatically can prevent to place in open-air cubical switchboard in thunderstorm weather and suffer the attack of thunder and lightning, has avoided suffering the harm that causes the cubical switchboard when thunderstorm.

Optionally, the wheel with brake block including set firmly in four fixed blocks of all around left and right position symmetry on the casing diapire, the fixed block is kept away from one of casing diapire and is served the shock attenuation pole that sets firmly front and back position symmetry, fixed cover has first spring on the shock attenuation pole, the shock attenuation pole lower extreme has set firmly the support, another jar fixed connection of first spring the support, the rotation is connected with first axis of rotation on the support, fixed cover has the wheel on the first axis of rotation, the support is kept away from one of center of symmetry and is served the hinge and be connected with the clamp plate, the clamp plate lower extreme has set firmly the brake block.

Like this, can be easily through brake block, wheel with the casing remove or stop, the shock attenuation pole and the spring that are equipped with can reduce the vibration amplitude of removal in-process to a great extent, avoided the inside components and parts of casing because the damage or the risk of opening circuit that vibrations caused.

The invention has the beneficial effects that:

the dehumidifying, rain-shielding and lightning-protection device can control the humidity in the shell to a greater extent, prevent short circuit of components in the shell due to the fact that rainwater wets the shell in thunderstorm weather, and prevent the shell placed in open sky from being attacked by thunder and lightning, so that damage to the shell caused by lightning stroke is avoided;

the switch cabinet can be moved or stopped at a certain position through simple operation by the aid of the wheels and the brake pads, so that an operator can move the switch cabinet conveniently, the vibration amplitude in the moving process can be reduced to a large extent by the aid of the damping rods and the springs, and risks such as damage or circuit disconnection caused by vibration of components in the shell are avoided;

meanwhile, the electric control handle is pressed to control the on-off of the electric lamp, so that an operator can conveniently operate the interior of the switch cabinet, the door is opened and turned on, the door is turned off, electric power resources are saved, the drawer is transmitted out of the interior of the switch cabinet through the motor, the condition that the drawer needs to be pulled out manually is avoided, and the labor is saved.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic diagram of the overall structure of a low-voltage switchgear cabinet convenient to move according to the present invention;

FIG. 3 is a schematic view of A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of the lifting device and rain shield of FIG. 2 in accordance with the present invention;

FIG. 5 is a schematic view of B-B of FIG. 4 in accordance with the present invention;

fig. 6 is a schematic view of the wheel of fig. 3 of the present invention.

Detailed Description

The invention is further illustrated by the following examples:

referring to fig. 1-6, the low-voltage switch cabinet convenient to move includes a casing 1, a plurality of first placing cavities 2 arranged up and down are arranged in the casing 1, slide rails 3 with symmetrical positions are fixedly arranged on left and right side walls of the first placing cavities 2, first slide blocks 4 are slidably connected on the slide rails 3, a drawer 8 is fixedly connected between the two first slide blocks 4, an electric lamp 44 is fixedly arranged on the top wall of the first placing cavity 2 above the drawer 8, and a pressing electric control handle 34 for controlling the electric lamp 44 to open and close is arranged on the front side wall of the drawer 8;

a moving device 101 for controlling the drawer 8 to move back and forth is fixedly arranged on the bottom wall of the first placing cavity 2 below the drawer 8;

a dehumidifying device 102 for controlling the humidity inside the drawer 8 is arranged in the first placing cavity 2;

a rainwater detector 46 is fixedly arranged on the rear side wall of the machine shell 1, four support columns 13 are fixedly arranged on the top wall of the machine shell 1, first rain sheds 14 which are symmetrical in left and right positions are fixedly arranged at the upper ends of the support columns 13, and a rain shielding device 103 capable of automatically extending and retracting the rain sheds to shield rain is arranged in each first rain shed 14;

a lightning protection cap 18 is fixedly arranged on the top wall of the machine shell 1, a fourth placing cavity 32 is arranged in the lightning protection cap 18, a fixed block 20 is fixedly arranged in the fourth placing cavity 32, a lightning rod 19 is connected to the fourth placing cavity 32 in a sliding manner, the lightning rod 19 penetrates through the fixed block 20 and slides up and down in the fixed block 20, and a lifting device 104 for controlling the lightning rod to lift is fixedly arranged in the lightning protection cap 18;

the left side wall and the right side wall of the machine shell 1 are fixedly provided with handle grooves 55, the inner top wall of each handle groove 55 is hinged with a handle 5, and wheels 201 with a braking function are installed below the machine shell 1.

Advantageously, the moving device 101 comprises a first motor 42 fixedly arranged on the rear wall of the first placing cavity 2 below the drawer 8, the first motor 42 is provided with a first forward threaded rod 7, a threaded block 6 is screwed on the first threaded rod 7, the threaded block 6 is fixedly connected with the bottom wall of the drawer 8, when the electric lamp 44 is controlled by the pressing electric control handle 34 to be turned on, the first motor 42 is started, the first motor 42 drives the threaded block 6 to move forward through the rotation of the first threaded rod 7, the drawer 8 is pushed forward to the front of an operator, and when the drawer 8 needs to be placed back, the first motor 42 is reversed, and the drawer 8 is taken back.

Beneficially, the dehumidifying device 102 includes a second housing 10 fixedly disposed on the top wall of the first placing cavity 2, a humidity sensor 45 is fixedly disposed on the top wall of the first placing cavity 2 at the rear side of the second housing 10, a third placing cavity 11 is disposed in the second housing 10, three heating pipes 12 are fixedly disposed in the third placing cavity 11 at equal intervals, fans 9 with symmetrical positions are fixedly disposed in the left and right side walls of the drawer 8, when the humidity in the drawer 8 reaches a set value of the humidity sensor 45, the heating pipes 12 are heated, the maximum temperature value reaches 30 ℃, the fans 9 are started, and the interior of the drawer 8 is dried.

Advantageously, the rain shielding device 103 comprises a second motor 15 fixedly arranged on the inner wall of the first rain shed 14, the second motor 15 is provided with a second threaded rod 16, the second threaded rod 16 is connected with a second rain shed 17 in a threaded manner, the second rain shed 17 is connected with the inner wall of the first rain shed 14 in a sliding manner, the strut 13 on the right front side of the housing 1 is fixedly provided with a first fixing rod 56, the first fixing rod 56 is rotatably connected with a third rotating shaft 29, the lower end of the third rotating shaft 29 is rotatably connected with the top wall of the housing 1, the upper end of the third rotating shaft 29 penetrates through the bottom wall of the first rain shed 14 and extends into the first rain shed 14, the upper end of the third rotating shaft 29 in the first rain shed 14 is fixedly provided with a first bevel gear 30, the second threaded rod 16 between the second rain shed 17 and the second motor 15 is fixedly provided with a second bevel gear 31, the first bevel gear 30 is engaged with the second bevel gear 31, a third bevel gear 28 is fixedly arranged on the third rotating shaft 29 below the first fixing rod 56, when the rain detector 46 detects rain, the second motor 15 is started, the second motor 15 drives the second canopy 17 to slide in the first canopy 14 through the second threaded rod 16, the second canopy 17 slides out of the first canopy 14, the second threaded rod 16 drives the second bevel gear 31 to rotate, the second bevel gear 31 drives the third rotating shaft 29 to rotate through the first bevel gear 30, and when the rain detector 46 does not detect rain, the second motor 15 drives the second threaded rod 16 to rotate reversely, so that the second canopy 17 is retracted into the first canopy 14.

Advantageously, the lifting device 104 comprises a second fixing rod 23 fixed on the top wall of the housing 1, a fourth rotating shaft 22 is rotatably connected to the upper end of the second fixing rod 23, a fourth bevel gear 24 is fixedly arranged at the right end of the fourth rotating shaft 22, the fourth bevel gear 24 is engaged with the third bevel gear 28, a gear 21 is fixedly arranged at the left end of the fourth rotating shaft 22, a rack 26 is fixedly arranged at the front side of the lightning rod 19, the rear end of the gear 21 penetrates through the lightning rod 18 and extends into the fourth placing cavity 32, the gear 21 in the fourth placing cavity 32 is engaged with the rack 26, when rain is detected, the third rotating shaft 29 drives the fourth bevel gear 24 to rotate in an engaged manner through the third bevel gear 28, the fourth bevel gear 24 drives the fourth rotating shaft 22 to rotate, the fourth rotating shaft 22 drives the rack 26 to move upwards through the gear 21, the rack 26 drives the lightning rod 19 to move upwards, the lightning rod 19 extends out of the lightning shelter 18, and when rain stops, the second motor 15 rotates reversely through the second threaded rod 16 to lower the lightning rod 19 into the lightning shelter 18.

Beneficially, the wheel 201 with the brake pad includes four fixed blocks 47 fixed on the bottom wall of the casing 1, the fixed blocks 47 are symmetrical in front-back and left-right positions, a shock absorbing rod 48 symmetrical in front-back position is fixed on one end of the fixed block 47 far away from the bottom wall of the casing 1, a first spring 49 is fixedly sleeved on the shock absorbing rod 48, a bracket 50 is fixed at the lower end of the shock absorbing rod 48, the other tank of the first spring 49 is fixedly connected with the bracket 50, a first rotating shaft 52 is rotatably connected on the bracket 50, a wheel 51 is fixedly sleeved on the first rotating shaft 52, a pressing plate 53 is hinged on one end of the bracket 50 far away from the symmetry center, and a brake pad 54 is fixed at the lower end of the pressing plate 53.

Initial state: the pressing plate 53 is pressed down, the brake block 54 is tightly attached to the wheel 51, the switch cabinet is in an immovable state, and the second canopy 17 is accommodated in the first canopy 14.

The invention relates to a low-voltage switch cabinet convenient to move, which comprises the following working procedures:

when an operator holds the press electric control handle 34, the electric lamp 44 is turned on, the first motor 42 is started, and the first motor 42 drives the thread block 6 to move forwards through the rotation of the first threaded rod 7, so that the drawer 8 is pushed forwards to the front of the operator;

when the drawer 8 needs to be put back, the first motor 42 rotates reversely to bring the drawer 8 back, the operator rotates the press electric control handle 34, and the electric lamp 44 is turned off;

when the rain detector 46 detects rain, the second motor 15 is activated, the second motor 15 drives the second canopy 17 to slide in the first canopy 14 through the second threaded rod 16, the second canopy 17 slides out of the first canopy 14, the second threaded rod 16 drives the second bevel gear 31 to rotate, the second bevel gear 31 drives the third rotating shaft 29 to rotate through the first bevel gear 30, the third rotating shaft 29 drives the fourth bevel gear 24 to rotate in an engaged manner through the third bevel gear 28, the fourth bevel gear 24 drives the fourth rotating shaft 22 to rotate, the fourth rotating shaft 22 drives the rack 26 to move upwards through the gear 21, and the rack 26 drives the lightning rod 19 to move upwards to extend the lightning rod 19 out of the lightning shelter 18;

when the humidity in the drawer 8 reaches a set value of the humidity sensor 45, the heating pipe 12 is heated, the maximum temperature value reaches 30 ℃, and the fan 9 is started to dry the drawer 8;

when the rain detector 46 detects that the rain stops raining, the second motor 15 drives the second threaded rod 16 to rotate reversely, the second canopy 17 is retracted into the first canopy 14, and the lightning rod 19 descends into the lightning shelter 18;

when the switch cabinet needs to be moved, the pressure plate 53 is lifted, the brake block 54 is far away from the wheel 51, and an operator holds the handle 5 to move the switch cabinet.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It will be appreciated by those skilled in the art that changes could be made to the embodiments described above without departing from the broad inventive concept thereof. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.